:root {
  --color-navy-900: #0e2238;
  --color-navy-800: #16324f;
  --color-sky-500: #8fbfe8;
  --color-sky-200: #d8ecfb;
  --color-mist-50: #f6fafe;
  --color-ink: #11263c;
  --color-white: #ffffff;
  --shadow-soft: 0 18px 40px rgba(14, 34, 56, 0.12);
  --border-soft: 1px solid rgba(22, 50, 79, 0.12);
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--color-navy-900);
  --md-accent-fg-color: var(--color-sky-500);
  --md-default-bg-color: var(--color-mist-50);
  --md-default-fg-color: var(--color-ink);
  --md-typeset-color: var(--color-ink);
  --md-typeset-a-color: var(--color-navy-800);
  --md-footer-bg-color: var(--color-navy-900);
  --md-footer-fg-color: var(--color-white);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--color-navy-900);
  --md-accent-fg-color: #a9d3f5;
  --md-default-bg-color: #08131f;
  --md-default-fg-color: #eaf3fb;
  --md-typeset-color: #eaf3fb;
  --md-typeset-a-color: #a9d3f5;
  --md-footer-bg-color: #08131f;
  --md-footer-fg-color: #eaf3fb;
}

.md-header,
.md-tabs {
  background-color: var(--color-navy-900);
}

.md-footer {
  background-color: var(--md-footer-bg-color);
}

.md-footer-meta {
  background-color: #08131f;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  color: inherit;
  letter-spacing: -0.02em;
}

.md-typeset .md-button {
  border-radius: 999px;
  padding: 0.85em 1.4em;
  border-width: 1px;
}

.md-typeset .md-button--primary {
  background-color: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
  color: var(--color-navy-900);
}

.md-typeset .md-button--primary:hover {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-navy-900);
}

[data-md-color-scheme="default"] .md-typeset .md-button:not(.md-button--primary) {
  border-color: rgba(17, 38, 60, 0.18);
  color: var(--color-navy-900);
  background-color: rgba(255, 255, 255, 0.7);
}

[data-md-color-scheme="slate"] .md-typeset .md-button:not(.md-button--primary) {
  border-color: rgba(169, 211, 245, 0.25);
  color: #eaf3fb;
  background-color: rgba(255, 255, 255, 0.04);
}

.md-typeset .grid.cards > ul > li {
  border: var(--border-soft);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

[data-md-color-scheme="default"] .md-typeset .grid.cards > ul > li {
  background: rgba(255, 255, 255, 0.82);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li {
  background: rgba(17, 38, 60, 0.72);
  border-color: rgba(169, 211, 245, 0.12);
  box-shadow: none;
}

.md-header__button.md-logo img {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 0.45rem;
}

.hero-eyebrow {
  margin-bottom: 0.75rem;
  color: var(--md-accent-fg-color);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.hero-proof,
.section-intro {
  max-width: 46rem;
  color: inherit;
  opacity: 0.88;
}

.about-preview {
  padding: 1.5rem 1.75rem;
  border: var(--border-soft);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-soft);
}

[data-md-color-scheme="slate"] .about-preview {
  background: rgba(17, 38, 60, 0.72);
  border-color: rgba(169, 211, 245, 0.12);
  box-shadow: none;
}

@media screen and (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .md-button {
    text-align: center;
  }
}